WC
Insider
Winston J Churchill
DirectorWinston J Churchill (Director) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales), most often in Amkor Technology, Inc. (AMKR). The largest single filing was $535K of AMKR (7,000 sh × $76.45, as filed), executed May 5.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
3
0 buys · 3 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.1M
shares × price, as filed
Last traded
Jun 12
Filed Jun 16
Median ADV $299.5M across their filed names
Open performance→Volume by month
Buys $0
Sells $1.1M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
3 filings
Sector per market data · by filing · past 12 months
Most traded names
AMKRRecent filings
AMKRSALE
Amkor Technology, Inc.
View filing →
$391K5,000 sh × $78.20
Exec Jun 12
Filed Jun 16 · 5:30 PM ET AMKRSALE Amkor Technology, Inc. View filing → $535K
7,000 sh × $76.45
Exec May 5
Filed May 7 · 5:30 PM ET AMKRSALE Amkor Technology, Inc. View filing → $221K
5,000 sh × $44.29
Exec Dec 15 2025
Filed Dec 17 2025 · 5:30 PM ET